package com.atguigu.tingshu.album.service.impl;

import com.atguigu.tingshu.album.config.VodConstantProperties;
import com.atguigu.tingshu.album.service.VodService;
import com.atguigu.tingshu.vo.album.TrackMediaInfoVo;
import com.tencentcloudapi.common.Credential;
import com.tencentcloudapi.common.exception.TencentCloudSDKException;
import com.tencentcloudapi.common.profile.ClientProfile;
import com.tencentcloudapi.common.profile.HttpProfile;
import com.tencentcloudapi.vod.v20180717.VodClient;
import com.tencentcloudapi.vod.v20180717.models.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;


@Slf4j
@Service
public class VodServiceImpl implements VodService {

    @Autowired
    private VodConstantProperties props;

    /**
     * 设置音频文件相关信息（文件大小，时长，文件类型）-调用腾讯云点播平台接口获取
     * @param mediaFileId 文件唯一标识
     * @return
     */
    @Override
    public TrackMediaInfoVo getTrackMediaInfo(String mediaFileId) {
        try {
            Credential cred = new Credential(props.getSecretId(), props.getSecretKey());
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, "");
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DescribeMediaInfosRequest req = new DescribeMediaInfosRequest();
            String[] fileIds1 = {mediaFileId};
            req.setFileIds(fileIds1);

            // 返回的resp是一个DescribeMediaInfosResponse的实例，与请求对象对应
            DescribeMediaInfosResponse resp = client.DescribeMediaInfos(req);
            if(resp != null && resp.getMediaInfoSet().length > 0) {
                MediaInfo mediaInfo = resp.getMediaInfoSet()[0];
                MediaBasicInfo basicInfo = mediaInfo.getBasicInfo();
                MediaMetaData metaData = mediaInfo.getMetaData();
                TrackMediaInfoVo trackMediaInfoVo = new TrackMediaInfoVo();
                trackMediaInfoVo.setType(basicInfo.getType());
                trackMediaInfoVo.setDuration(metaData.getDuration());
                trackMediaInfoVo.setSize(metaData.getSize());
                return trackMediaInfoVo;
            }
        } catch (Exception e) {
            log.error("[云点播查询媒体信息失败: ]{}", e);
            throw new RuntimeException("云点播查询媒体信息失败");
        }
        return null;
    }

    /**
     * 删除云点播平台的音频信息
     * @param mediaFileId 文件唯一标识
     */
    @Override
    public void removeTrackMediaInfo(String mediaFileId) {
        try {
            // 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
            // 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
            // 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
            Credential cred = new Credential(props.getSecretId(), props.getSecretKey());
            // 实例化一个http选项，可选的，没有特殊需求可以跳过
            HttpProfile httpProfile = new HttpProfile();
            httpProfile.setEndpoint("vod.tencentcloudapi.com");
            // 实例化一个client选项，可选的，没有特殊需求可以跳过
            ClientProfile clientProfile = new ClientProfile();
            clientProfile.setHttpProfile(httpProfile);
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, "", clientProfile);
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DeleteMediaRequest req = new DeleteMediaRequest();
            req.setFileId(mediaFileId);
            // 返回的resp是一个DeleteMediaResponse的实例，与请求对象对应
            DeleteMediaResponse resp = client.DeleteMedia(req);
            // 输出json格式的字符串回包
            log.info(DeleteMediaResponse.toJsonString(resp));
        } catch (TencentCloudSDKException e) {
            log.error("【专辑服务】删除元点播媒体文件异常：{}", e);
        }
    }
}
